A transitional, often narrow space with limited natural light and high wear.

This is an office corridor, not a home hallway, but the effect it shows is universal: a single strong light source at one end of a long, narrow space creates a real brightness gradient — the same reason a colour chosen near a hallway's window or light fitting can look noticeably different at the darker end.
This is an institutional/office corridor rather than a home hallway, included specifically to illustrate a lighting mechanism (see caption) rather than as a literal home-decorating example — the palette was reviewed to represent the light-to-shadow gradient the photo shows."Sunlight streaming down a hallway near sunset in the Dulles section of Sterling, Loudoun County, Virginia" by Famartin, CC BY-SA 4.0, via Wikimedia CommonsFixed materials: Flooring here often needs to withstand heavy wear — check the wall colour against the actual flooring, which is unlikely to change alongside a repaint.
Directions that tend to work: Pale, warm-to-neutral colours maximise the limited light available; a deeper colour can still work if the hallway gets some natural light or strong artificial lighting.
Colours that can be difficult: Deep, cool colours can make an already dim hallway feel noticeably darker and smaller.
Sage Green
green · medium
Olive Green
green · deep
Terracotta
orange · medium
Forest Green
green · deep
Tan
neutral · light
Umber
orange · deep
Navy Blue
blue · deep
Charcoal
neutral · deep
Grey
neutral · medium
Slate Grey
neutral · medium
Steel Blue
blue · medium
Dark hallway brightener
Bright, welcoming, makes the most of limited daylight.
Low overall contrast by design; the trim-vs-wall pairing is the palette's only deliberate contrast point.
Hallways frequently rely on artificial light alone — test this palette under the hallway's actual bulbs after dark, not only in daylight.
See also: materials and interior goals.